Iran, Islamic Republic of vs Republic of Korea: Primary energy use
Iran, Islamic Republic of
3,688 terawatt-hours
in 2025
Republic of Korea
3,604 terawatt-hours
in 2025
Iran, Islamic Republic of rank
7th
Republic of Korea rank
8th
Primary energy use over time
- Iran, Islamic Republic of
- Republic of Korea
How they compare
Iran, Islamic Republic of currently reports 3,688 terawatt-hours against 3,604 terawatt-hours in Republic of Korea, a difference of 84 terawatt-hours.
The two have swapped places 6 times across 61 shared years of data; in 1965 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 7th and Republic of Korea ranks 8th of 215 countries.
Across the 7 decades both report, Iran, Islamic Republic of averaged higher in 2 and Republic of Korea in 5.
Head to head by decade
| Decade | Iran, Islamic Republic of | Republic of Korea | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 113.88 terawatt-hours | 104.78 terawatt-hours | 9.1 terawatt-hours | Iran, Islamic Republic of |
| 1970s | 295.7 terawatt-hours | 270.83 terawatt-hours | 24.87 terawatt-hours | Iran, Islamic Republic of |
| 1980s | 555.53 terawatt-hours | 638.54 terawatt-hours | 83.01 terawatt-hours | Republic of Korea |
| 1990s | 1,039 terawatt-hours | 1,689 terawatt-hours | 649.72 terawatt-hours | Republic of Korea |
| 2000s | 1,883 terawatt-hours | 2,611 terawatt-hours | 728.54 terawatt-hours | Republic of Korea |
| 2010s | 2,793 terawatt-hours | 3,381 terawatt-hours | 588.4 terawatt-hours | Republic of Korea |
| 2020s | 3,526 terawatt-hours | 3,584 terawatt-hours | 58.61 terawatt-hours | Republic of Korea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy use, Iran, Islamic Republic of or Republic of Korea?
- Iran, Islamic Republic of, at 3,688 terawatt-hours against 3,604 terawatt-hours in Republic of Korea as of 2025.
- What is the difference in primary energy use between Iran, Islamic Republic of and Republic of Korea?
- 84 terawatt-hours, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Republic of Korea?
- 61 years are reported by both, from 1965 to 2025.
- How do Iran, Islamic Republic of and Republic of Korea rank globally for primary energy use?
- Iran, Islamic Republic of ranks 7th and Republic of Korea ranks 8th of 215 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) β with major processing by Our World in Data, published as Primary energy use. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours of total energy supply.